But they may have different alleles, which are alternatives of the same genes.

但是他们可能有不同的等位基，这些等位基是相同基的替代品。

For each gene, humans inherit one allele from each parent, and many plants do, too.

对于基，人类从亲本遗传一等位基，许多也是如此。

Notice the G allele may be the culprit here.

注意，G等位基可能才是罪魁祸首。

So some have two short alleles, some have two long ones, and the rest have one of each.

所以，有些人拥有短型等位基，有些人拥有长型等位基，剩下的则长型短型各一。

Each of our genes can come in different flavors, called alleles.

我们的一种基都有不同的形式，称为等位基。

People have two versions (known as alleles) of each gene, one from each parent.

人类拥有分别来自父亲与母亲的血清素转运体基，基有种版本（被称为等位基）。

Alleles interact to produce traits, or the visible characteristics of an organism.

等位基相互作用产生性状，或生体的可见特征。

Having the G allele means you'll have a lower level of serotonin in your brain.

拥有G等位基意味着你大脑中的血清素含量较低。

In these two genera, the alleles that allow the synthesis of muscarine, have been completely lost, or silenced.

在这类属中，允许合成毒蕈碱的等位基已经完全丢失或静默。

The tornado was totally random, but resulted in major allele changes to the population!

这场龙卷风是完全随机的，但导致了番茄种群的主要等位基变化！

Alleles are the parts of a chromosome that encode specific genetic traits.

等位基是染色体上编码特定遗传特征的部分。

Just like humans, canines inherit one allele from each parent for a certain gene.

就像人类一样，犬科动从父母那里继承一特定基的等位基。

The 'CYP17' gene which controls the body's level of sex hormones has a changed allele that is expressed frequently in trans man.

控制人体性激素水平的“CYP17”基的等位基发生了改变，这种改变在变性人中频繁发生。

But why are these called " ghost" alleles?

但为什么这些被称为“幽灵”等位基呢？

Sometimes mutations don't affect an organism, but sometimes they can result in brand-new alleles.

有时突变不会影响有机体，但有时它们会产生全新的等位基。

Most genes have variants, known as alleles, which all work, but may have somewhat different effects.

大多数基都有变体，称为等位基，它们都起作用，但可能产生一些不同的效果。

The long allele participants also had a tendency to be risk-takers and succumb to addictive behaviors such as alcoholism.

长等位基的参与者也有冒险的倾向，并屈服于酗酒等成瘾行为。

That's the allele frequency of the tomato color gene in that population.

这就是这群体中番茄颜色基的等位基频率。

Evolution is simply the change in allele frequencies in a population over time.

进化只是一种群中等位基频率随时间而产生的变化。

Those seeds then start to grow, adding new alleles to our population's gene pool.

然后这些种子开始生长，为其种族基库增加新的等位基。